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Focusing Masks

Focusing Masks

Focusing Masks

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  • Farpoint Bahtinov Focus Mask - Sky-Watcher Maksutov 150-1 Farpoint Bahtinov Focus Mask - Sky-Watcher Maksutov 150-2
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    Farpoint Bahtinov Focus Mask - Sky-Watcher Maksutov 150

    Farpoint

    US$25.30
    Farpoint Bahtinov Focus Mask – Sky-Watcher Maksutov 150 is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally...
    FAP-FP419
    US$25.30
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    US$25.30
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  • Farpoint Bahtinov Focusing Mask - Celestron-1 Farpoint Bahtinov Focusing Mask - Celestron-2
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    Farpoint Bahtinov Focusing Mask - Celestron

    Farpoint

    US$23.10 - US$52.80
    Farpoint Bahtinov Focus Mask is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been named after...
    US$23.10 - US$52.80
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    US$23.10 - US$52.80
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  • Farpoint Bahtinov Focusing Mask - Meade-1 Farpoint Bahtinov Focusing Mask - Meade-2
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    Farpoint Bahtinov Focusing Mask - Meade

    Farpoint

    US$26.40 - US$52.80
    Farpoint Bahtinov Focus Mask is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been named after him: The...
    US$26.40 - US$52.80
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    US$26.40 - US$52.80
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  • Farpoint Bahtinov Focusing Mask - Universal from 2.5" to 10.5"-1 Farpoint Bahtinov Focusing Mask - Universal from 2.5" to 10.5"-2
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    Farpoint Bahtinov Focusing Mask - Universal from 2.5" to 10.5"

    Farpoint

    US$12.87 - US$22.88
    Farpoint Bahtinov Focus Mask – Small is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been named after...
    US$12.87 - US$22.88
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    US$12.87 - US$22.88
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  • Farpoint Camera Filter Bahtinov Focus Mask - Cokin-1 Farpoint Camera Filter Bahtinov Focus Mask - Cokin-2
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    Farpoint Camera Filter Bahtinov Focus Mask - Cokin

    Farpoint

    US$17.60
    Farpoint Cokin Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR camera, webcam or CCD camera for astrophotography.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple,...
    US$17.60
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    US$17.60
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  • Farpoint Carey Focus Mask - Universal from 2.5" to 10.5"-1 Farpoint Carey Focus Mask - Universal from 2.5" to 10.5"-2
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    Farpoint Carey Focus Mask - Universal from 2.5" to 10.5"

    Farpoint

    US$22.00 - US$31.90
    Farpoint Carey Focus Mask for Telescopes is an ingenious new way to easily focus a telescope.  George Carey, an amateur telescope maker and astronomer from the UK, published a modification of previous focus mask designs to make a much more sensitive...
    US$22.00 - US$31.90
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    US$22.00 - US$31.90
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  • Farpoint Special Edition - Bat-inov Focus Mask-1 Farpoint Special Edition - Bat-inov Focus Mask-2
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    Farpoint Special Edition - Bat-inov Focus Mask

    Farpoint

    US$29.70
    Farpoint Special Edition – Bat-inov Focus Mask is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been...
    FAP-FP404B
    US$29.70
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    US$29.70
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  • Farpoint Tri-Bahtinov Focusing Mask - Celestron
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    Farpoint Tri-Bahtinov Focusing Mask - Celestron

    Farpoint

    US$31.90 - US$65.00
    The Tri-Bahtinov Mask is an advanced version of the Bahtinov mask that allows for even more precise adjustments and can also be used as a collimation tool.It does NOT fit with the Hyperstar or Fastar camera installed. But if you look carefully, you...
    US$31.90 - US$65.00
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  • Farpoint Tri-Bahtinov Focusing Mask - Meade
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    Farpoint Tri-Bahtinov Focusing Mask - Meade

    Farpoint

    US$33.00 - US$60.50
    The Tri-Bahtinov Mask is an advanced version of the Bahtinov mask that allows for even more precise adjustments and can also be used as a collimation tool.It does NOT fit with the Hyperstar or Fastar camera installed. But if you look carefully, you...
    US$33.00 - US$60.50
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    US$33.00 - US$60.50
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  • PrimaLuceLab GIOTTO 430 Smart Flat Field Generator
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    PrimaLuceLab GIOTTO 430 Smart Flat Field Generator

    PrimaLuceLab

    US$975.00
    Calibration is important in astrophotography because results are greatly improved by capturing special calibration frames called flat, dark and bias and using them during processing. In particular, flat frames are recorded by pointing your telescope at a...
    PLL-PLLGIOTTO430
    US$975.00
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    US$975.00
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  • William Optics 105 -148mm Bahtinov Focusing Mask -1 William Optics 105 -148mm Bahtinov Focusing Mask -2
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    William Optics 105 -148mm Bahtinov Focusing Mask

    William Optics

    US$53.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR55
    US$53.00
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    US$53.00
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  • William Optics 172mm -235mm Bahtinov Focusing Mask-1 William Optics 172mm -235mm Bahtinov Focusing Mask-2
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    William Optics 172mm -235mm Bahtinov Focusing Mask

    William Optics

    US$75.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR90
    US$75.00
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    US$75.00
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  • William Optics 243-308mm Bahtinov Focusing Mask-1 William Optics 243-308mm Bahtinov Focusing Mask-2
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    William Optics 243-308mm Bahtinov Focusing Mask

    William Optics

    US$86.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR150
    US$86.00
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    US$86.00
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  • William Optics 75mm -110mm Bahtinov Focusing Mask-1 William Optics 75mm -110mm Bahtinov Focusing Mask-2
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    William Optics 75mm -110mm Bahtinov Focusing Mask

    William Optics

    US$47.00
    The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    WO-BM-DS-GR45
    US$47.00
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    US$47.00
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  • William Optics Bahtinov Mask Cover for GT81 / Z81-1 William Optics Bahtinov Mask Cover for GT81 / Z81-2
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    William Optics Bahtinov Mask Cover for GT81 / Z81

    William Optics

    US$108.00
    Innovative Bahtinov Mask Cover (Patented) for GT81The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing. It’s about 3 times brighter than traditional metal type.
    US$108.00
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    US$108.00
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